EP4037047A4 - Sekundärbatterie und verfahren zur herstellung davon - Google Patents

Sekundärbatterie und verfahren zur herstellung davon Download PDF

Info

Publication number
EP4037047A4
EP4037047A4 EP20868150.2A EP20868150A EP4037047A4 EP 4037047 A4 EP4037047 A4 EP 4037047A4 EP 20868150 A EP20868150 A EP 20868150A EP 4037047 A4 EP4037047 A4 EP 4037047A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
secondary battery
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20868150.2A
Other languages
English (en)
French (fr)
Other versions
EP4037047A1 (de
Inventor
Ryoichi Wakimoto
Hiroaki Imanishi
Yukinobu MIYAMURA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Panasonic Holdings Corp
Original Assignee
Sanyo Electric Co Ltd
Panasonic Holdings Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd, Panasonic Holdings Corp filed Critical Sanyo Electric Co Ltd
Publication of EP4037047A1 publication Critical patent/EP4037047A1/de
Publication of EP4037047A4 publication Critical patent/EP4037047A4/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0431Cells with wound or folded electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/54Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0585Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • H01M50/186Sealing members characterised by the disposition of the sealing members
    • H01M50/188Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/528Fixed electrical connections, i.e. not intended for disconnection
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/533Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/536Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/538Connection of several leads or tabs of wound or folded electrode stacks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
EP20868150.2A 2019-09-26 2020-09-11 Sekundärbatterie und verfahren zur herstellung davon Pending EP4037047A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019174878 2019-09-26
PCT/JP2020/034404 WO2021060009A1 (ja) 2019-09-26 2020-09-11 二次電池及びその製造方法

Publications (2)

Publication Number Publication Date
EP4037047A1 EP4037047A1 (de) 2022-08-03
EP4037047A4 true EP4037047A4 (de) 2023-03-01

Family

ID=75166654

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20868150.2A Pending EP4037047A4 (de) 2019-09-26 2020-09-11 Sekundärbatterie und verfahren zur herstellung davon

Country Status (5)

Country Link
US (1) US12176580B2 (de)
EP (1) EP4037047A4 (de)
JP (1) JP7650238B2 (de)
CN (1) CN114223088B (de)
WO (1) WO2021060009A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021060010A1 (ja) * 2019-09-26 2021-04-01 三洋電機株式会社 二次電池及びその製造方法
US20230033391A1 (en) * 2019-12-19 2023-02-02 Panasonic Holdings Corporation Non-aqueous electrolyte secondary battery
JP7304372B2 (ja) 2021-01-28 2023-07-06 プライムプラネットエナジー&ソリューションズ株式会社 二次電池
JP7459025B2 (ja) * 2021-08-05 2024-04-01 プライムプラネットエナジー&ソリューションズ株式会社 電池および電極体ホルダ
JP7459029B2 (ja) * 2021-08-25 2024-04-01 プライムプラネットエナジー&ソリューションズ株式会社 電池および該電池の製造方法
JP7556836B2 (ja) * 2021-09-21 2024-09-26 プライムプラネットエナジー&ソリューションズ株式会社 電池
JP7680345B2 (ja) * 2021-12-21 2025-05-20 プライムプラネットエナジー&ソリューションズ株式会社 蓄電デバイス
JP7842720B2 (ja) * 2023-09-11 2026-04-08 プライムプラネットエナジー&ソリューションズ株式会社 二次電池およびその製造方法
CN118054053B (zh) * 2024-01-19 2024-08-20 常熟理工学院 一种负极集流盘壳外焊接的圆柱动力电芯结构
WO2025187419A1 (ja) * 2024-03-08 2025-09-12 株式会社Gsユアサ 蓄電素子

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100223780A1 (en) * 2009-03-05 2010-09-09 Sanyo Electric Co., Ltd. Method for producing prismatic secondary cell
KR20100125163A (ko) * 2009-05-20 2010-11-30 에스비리모티브 주식회사 이차 전지
US20110183191A1 (en) * 2010-01-27 2011-07-28 Chiyoung Lee Secondary battery
KR101147171B1 (ko) * 2009-04-21 2012-05-25 에스비리모티브 주식회사 이차 전지
US20120263976A1 (en) * 2011-04-18 2012-10-18 Sangwon Byun Secondary battery
CN103258985A (zh) * 2013-05-02 2013-08-21 福建卫东新能源有限公司 一种电池结构及其制造方法
US20150093609A1 (en) * 2013-09-27 2015-04-02 Samsung Sdi Co., Ltd. Rechargable battery
US20150118528A1 (en) * 2013-10-24 2015-04-30 Samsung Sdi Co., Ltd. Rechargeable battery having fuse unit
US20190067667A1 (en) * 2017-08-31 2019-02-28 Samsung Sdi Co., Ltd. Secondary battery
EP2783406B1 (de) * 2011-11-25 2019-03-06 Shenzhen BYD Auto R&D Company Limited Batterie enthaltend einen elektrischen verbinder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2398088B1 (de) * 2010-06-21 2013-07-24 Kabushiki Kaisha Toshiba Batterie
US10191017B2 (en) 2012-07-06 2019-01-29 Jtekt Corporation Dynamic characteristic calculation apparatus and its method for machine tool
JP5983112B2 (ja) 2012-07-06 2016-08-31 株式会社ジェイテクト 工作機械の動特性算出装置および動特性算出方法
KR101696008B1 (ko) 2013-02-21 2017-01-23 삼성에스디아이 주식회사 이차 전지
CN105765763B (zh) * 2013-11-28 2019-08-30 株式会社半导体能源研究所 蓄电单元以及具备该蓄电单元的电子设备
JP6750438B2 (ja) * 2016-09-30 2020-09-02 三洋電機株式会社 角形二次電池
JP6967413B2 (ja) 2017-09-25 2021-11-17 パナソニック株式会社 蓄電装置及び蓄電装置の製造方法
EP3706202A4 (de) 2017-10-30 2021-10-27 Kabushiki Kaisha Toshiba Batterie und verfahren zur herstellung einer batterie
KR102606100B1 (ko) * 2018-01-17 2023-11-24 삼성에스디아이 주식회사 이차 전지

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100223780A1 (en) * 2009-03-05 2010-09-09 Sanyo Electric Co., Ltd. Method for producing prismatic secondary cell
KR101147171B1 (ko) * 2009-04-21 2012-05-25 에스비리모티브 주식회사 이차 전지
KR20100125163A (ko) * 2009-05-20 2010-11-30 에스비리모티브 주식회사 이차 전지
US20110183191A1 (en) * 2010-01-27 2011-07-28 Chiyoung Lee Secondary battery
US20120263976A1 (en) * 2011-04-18 2012-10-18 Sangwon Byun Secondary battery
EP2783406B1 (de) * 2011-11-25 2019-03-06 Shenzhen BYD Auto R&D Company Limited Batterie enthaltend einen elektrischen verbinder
CN103258985A (zh) * 2013-05-02 2013-08-21 福建卫东新能源有限公司 一种电池结构及其制造方法
US20150093609A1 (en) * 2013-09-27 2015-04-02 Samsung Sdi Co., Ltd. Rechargable battery
US20150118528A1 (en) * 2013-10-24 2015-04-30 Samsung Sdi Co., Ltd. Rechargeable battery having fuse unit
US20190067667A1 (en) * 2017-08-31 2019-02-28 Samsung Sdi Co., Ltd. Secondary battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021060009A1 *

Also Published As

Publication number Publication date
US20220352606A1 (en) 2022-11-03
JPWO2021060009A1 (de) 2021-04-01
US12176580B2 (en) 2024-12-24
CN114223088B (zh) 2025-05-09
WO2021060009A1 (ja) 2021-04-01
EP4037047A1 (de) 2022-08-03
CN114223088A (zh) 2022-03-22
JP7650238B2 (ja) 2025-03-24

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